3 ms·
I found what I was thinking of: "The Technical Case for Optical and Infrared SETI" http://seti.harvard.edu/oseti/tech.pdf http://seti.harvard.edu/oseti/tech.p
by throwaway_yy2Di 12y ago
I found what I was thinking of:
"The Technical Case for Optical and Infrared SETI"
http://seti.harvard.edu/oseti/tech.pdf http://seti.harvard.edu/oseti/tech.pdf
http://seti.harvard.edu/oseti/ http://seti.harvard.edu/oseti/